Residual effects of corncob biochar on tropical degraded soil in central Uganda
Autor: | Gideon Kalii Muli, Samuel Obeng Apori, John Byalebeka |
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Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
Biomass
chemistry.chemical_element 010501 environmental sciences engineering.material 01 natural sciences complex mixtures Environmental technology. Sanitary engineering Soil quality Soil pH Biochar Cation-exchange capacity GE1-350 TD1-1066 0105 earth and related environmental sciences Residual effects Compost Phosphorus fungi 04 agricultural and veterinary sciences Soil carbon Nutrient constituents Environmental sciences Agronomy chemistry 040103 agronomy & agriculture engineering 0401 agriculture forestry and fisheries Environmental science Fertilizer |
Zdroj: | Environmental Systems Research, Vol 10, Iss 1, Pp 1-13 (2021) |
ISSN: | 2193-2697 |
Popis: | Background The residual effects of biochar are yet to receive adequate research attention in Sub-Saharan Africa despite the assumption that the positive effect of biochar may last longer on degraded tropical soil. Hence a field experiment was conducted to assess the residual effects of biochar, farmyard compost and NPK fertilizer applications on a Ferralsol in central Uganda. The field used for the study was previously used to conduct experiments for two seasons to assess the contribution of corncob biochar to the chemical properties of this highly degraded tropical soil. Result The co-applied biochar with compost and NPK fertilizer significantly (p Conclusion It was concluded that the addition of biochar with compost and NPK fertilizer had a significant residual effect on degraded tropical soils than solely applied NPK and compost. |
Databáze: | OpenAIRE |
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